77707680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 264539520

約数和(自身を除く): 186831840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 107, 120, 136, 160, 170, 178, 204, 214, 240, 255, 267, 272, 321, 340, 356, 408, 428, 445, 480, 510, 534, 535, 544, 642, 680, 712, 816, 856, 890, 1020, 1068, 1070, 1284, 1335, 1360, 1424, 1513, 1605, 1632, 1712, 1780, 1819, 2040, 2136, 2140, 2568, 2670, 2720, 2848, 3026, 3210, 3424, 3560, 3638, 4080, 4272, 4280, 4539, 5136, 5340, 5457, 6052, 6420, 7120, 7276, 7565, 8160, 8544, 8560, 9078, 9095, 9523, 10272, 10680, 10914, 12104, 12840, 14240, 14552, 15130, 17120, 18156, 18190, 19046, 21360, 21828, 22695, 24208, 25680, 27285, 28569, 29104, 30260, 36312, 36380, 38092, 42720, 43656, 45390, 47615, 48416, 51360, 54570, 57138, 58208, 60520, 72624, 72760, 76184, 87312, 90780, 95230, 109140, 114276, 121040, 142845, 145248, 145520, 152368, 161891, 174624, 181560, 190460, 218280, 228552, 242080, 285690, 291040, 304736, 323782, 363120, 380920, 436560, 457104, 485673, 571380, 647564, 726240, 761840, 809455, 873120, 914208, 971346, 1142760, 1295128, 1523680, 1618910, 1942692, 2285520, 2428365, 2590256, 3237820, 3885384, 4571040, 4856730, 5180512, 6475640, 7770768, 9713460, 12951280, 15541536, 19426920, 25902560, 38853840, 77707680]

約数ペア:

[(1, 77707680), (2, 38853840), (3, 25902560), (4, 19426920), (5, 15541536), (6, 12951280), (8, 9713460), (10, 7770768), (12, 6475640), (15, 5180512), (16, 4856730), (17, 4571040), (20, 3885384), (24, 3237820), (30, 2590256), (32, 2428365), (34, 2285520), (40, 1942692), (48, 1618910), (51, 1523680), (60, 1295128), (68, 1142760), (80, 971346), (85, 914208), (89, 873120), (96, 809455), (102, 761840), (107, 726240), (120, 647564), (136, 571380), (160, 485673), (170, 457104), (178, 436560), (204, 380920), (214, 363120), (240, 323782), (255, 304736), (267, 291040), (272, 285690), (321, 242080), (340, 228552), (356, 218280), (408, 190460), (428, 181560), (445, 174624), (480, 161891), (510, 152368), (534, 145520), (535, 145248), (544, 142845), (642, 121040), (680, 114276), (712, 109140), (816, 95230), (856, 90780), (890, 87312), (1020, 76184), (1068, 72760), (1070, 72624), (1284, 60520), (1335, 58208), (1360, 57138), (1424, 54570), (1513, 51360), (1605, 48416), (1632, 47615), (1712, 45390), (1780, 43656), (1819, 42720), (2040, 38092), (2136, 36380), (2140, 36312), (2568, 30260), (2670, 29104), (2720, 28569), (2848, 27285), (3026, 25680), (3210, 24208), (3424, 22695), (3560, 21828), (3638, 21360), (4080, 19046), (4272, 18190), (4280, 18156), (4539, 17120), (5136, 15130), (5340, 14552), (5457, 14240), (6052, 12840), (6420, 12104), (7120, 10914), (7276, 10680), (7565, 10272), (8160, 9523), (8544, 9095), (8560, 9078)]